A breathable mouth mask used mostly for cycling. The mask can be used for more than 2 years, and the filter is recommended to be replaced every 6-8 days in the severe haze area. A slight taste is normal. You can take out the filter and soak it in warm water for 15 minutes. The taste will slowly disappear.
|Material||Cotton & Carbon Filter|
✔ 5 Layer Protective
✔ Breathable mask